30431968

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1319}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38757152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1319, 1442, 1648, 2638, 2884, 3296, 5276, 5768, 9233, 10552, 11536, 18466, 21104, 23072, 36932, 42208, 73864, 135857, 147728, 271714, 295456, 543428, 950999, 1086856, 1901998, 2173712, 3803996, 4347424, 7607992, 15215984, 30431968]

約数ペア:

[(1, 30431968), (2, 15215984), (4, 7607992), (7, 4347424), (8, 3803996), (14, 2173712), (16, 1901998), (28, 1086856), (32, 950999), (56, 543428), (103, 295456), (112, 271714), (206, 147728), (224, 135857), (412, 73864), (721, 42208), (824, 36932), (1319, 23072), (1442, 21104), (1648, 18466), (2638, 11536), (2884, 10552), (3296, 9233), (5276, 5768)]